General
- Target BaseWare Loader.bat
- Size 24.7MB
- Sample260905-yf4cbahm2w
- SHA256 efb6dacc94774f0f9e6405e5fc491aaedc4dde5c365cf845791f0dfec7f42d9c
- MD5 d3e4e23b89711cd9b20ad64fb6a7897b
- SHA1 ac4370d2c29a60247dc33128446f4a58fb2cca91
- SHA512 f95aed04a7713c2d548297e2e5a472f4d5cb577eb4c75d00056c7ea28fe31b41a38c331a2399240504f93780cb33f5fa3beb474f07a0081854199c90f12a859e
- SSDEEP 49152:33apmXVOBciH3YngdN/5kAltt71pZp1lMkznvQQ5WejfoESD9kfVx6pBq6+6Wvrq:1
- TLSH T1DD4733209F6A6EBE8A9C833C707F2F1E1AA10FD48448E5EA4BF0A4C7155DB41485FD6D
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
BaseWare Loader.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
BaseWare Loader.bat
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
xworm
-
5.0
-
AjvSH5d9eEOlAl0o
-
Install_directory
%AppData%
-
install_file
svchost.exe
-
pastebin_url
https://pastebin.com/raw/Q5TEftce
Targets
-
- Target BaseWare Loader.bat
- Size 24.7MB
- SHA256 efb6dacc94774f0f9e6405e5fc491aaedc4dde5c365cf845791f0dfec7f42d9c
- MD5 d3e4e23b89711cd9b20ad64fb6a7897b
- SHA1 ac4370d2c29a60247dc33128446f4a58fb2cca91
- SHA512 f95aed04a7713c2d548297e2e5a472f4d5cb577eb4c75d00056c7ea28fe31b41a38c331a2399240504f93780cb33f5fa3beb474f07a0081854199c90f12a859e
- SSDEEP 49152:33apmXVOBciH3YngdN/5kAltt71pZp1lMkznvQQ5WejfoESD9kfVx6pBq6+6Wvrq:1
- TLSH T1DD4733209F6A6EBE8A9C833C707F2F1E1AA10FD48448E5EA4BF0A4C7155DB41485FD6D
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detect Xworm Payload
-
Family: LunaStealer
LunaStealer is an infostealer written in Python and packaged with Pyinstaller.
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Disables one or more Microsoft Defender components
Uses the Powershell Set-MpPreference cmdlet to disable one or more Microsoft Defender components.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Disables automatic submission of suspicious files to Microsoft by Windows Defender
Uses the Powershell Set-MpPreference cmdlet to prevent Windows Defender from automatically sending files to Microsoft for analysis.
-
Executes dropped EXE
-
Loads dropped DLL
-
Prevents Microsoft Defender from scanning certain paths by adding an exclusion.
Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
2Windows Command Shell
1Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Hide Artifacts
2File/Path Exclusions
1Hidden Files and Directories
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1